CN220488848U

CN220488848U - Support device for pile body displacement sensor

Info

Publication number: CN220488848U
Application number: CN202322175951.XU
Authority: CN
Inventors: 李满旺; 王婧芳; 陈创; 周晶; 陈烨; 沈枫旻
Original assignee: Changzhou Architectual Research Institute Group Co Ltd
Current assignee: Changzhou Architectual Research Institute Group Co Ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-02-13
Anticipated expiration: 2033-08-11

Abstract

The utility model discloses a support device for a pile body displacement sensor, which comprises: the device comprises an outer barrel, four sensor brackets and a fixing assembly; the outer cylinder is circular, four screw holes are formed in the annular outer wall of the outer cylinder, four sensor supports are respectively arranged on the annular outer wall of the outer cylinder, concave supports are arranged at the ends of the four sensor supports to place the displacement sensor, the fixing component comprises four studs, the four studs respectively penetrate through the four screw holes, the four studs are respectively in threaded connection with the corresponding screw holes, the inner groove of the concave support is conical, the fixing component further comprises four reinforcing pipes, the four reinforcing pipes are respectively arranged on the outer wall of the outer cylinder, the four reinforcing pipes are respectively in one-to-one correspondence with the four screw holes, threads matched with the studs are arranged in the reinforcing pipes, so that the studs penetrate into the screw holes through the reinforcing pipes.

Description

Support device for pile body displacement sensor

Technical Field

The utility model belongs to the technical field of pile body detection, and particularly relates to a supporting device for a pile body displacement sensor.

Background

In the construction fields of municipal administration, traffic, water conservancy and the like, a pile foundation is a foundation form with long use history, the stability, the universality and the like of the pile foundation are widely applied and researched, wherein the high and low of single pile bearing capacity directly influences the safety and economy of engineering, a static load test is used as a test which can reflect the single pile bearing capacity at present, the foundation form is widely applied, the displacement is used as an important evaluation index in the test, the determination of the result is decisive, the positioning of a displacement sensor is mainly carried out by a method of driving an expansion screw into a pile body to install an iron plate during static load test at present, but the strength of the pile body is higher generally, the requirement of current mechanized production cannot be met by means of manual drilling, a plurality of pile bodies are round, the surface is smooth, holes are formed by using electric hammers, the holes are difficult to form, the positions are fixed after the holes are formed, and the positions are adjusted only by re-perforating; too many trompils influence pile head intensity easily, cause pile head fracture to influence the detection, therefore do not have comparatively perfect equipment can assist the settling of completion pile body displacement sensor, have restricted the testing process, in order to solve this kind of problem, propose a pile body displacement sensor for supporting device now.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art.

Therefore, the utility model provides the supporting device for the pile body displacement sensor, which has the advantages of convenience in installation and strong applicability.

According to an embodiment of the present utility model, a support device for a pile body displacement sensor includes: the device comprises an outer barrel, four sensor brackets and a fixing assembly; the outer cylinder is circular, four screw holes are formed in the annular outer wall of the outer cylinder, the four sensor supports are respectively arranged on the annular outer wall of the outer cylinder, concave supports are arranged at the ends of the four sensor supports so as to place the displacement sensor, the fixing assembly comprises four studs, the four studs respectively penetrate through the four screw holes, and the four studs are respectively in threaded connection with the corresponding screw holes.

According to one embodiment of the utility model, the inner groove of the female receptacle is conical in shape.

According to one embodiment of the utility model, the fixing assembly further comprises four reinforcing pipes, the four reinforcing pipes are arranged on the outer wall of the outer cylinder, the four reinforcing pipes are in one-to-one correspondence with the four screw holes, and threads matched with the studs are arranged inside the reinforcing pipes, so that the studs penetrate into the screw holes through the reinforcing pipes.

According to one embodiment of the utility model, the axis of the outer cylinder intersects the axis of the stiffening tube.

According to one embodiment of the utility model, the fixing assembly further comprises four pressing blocks, and the four studs are respectively clamped with the four pressing blocks.

According to one embodiment of the utility model, two claws are arranged on one side of the pressing block, and one end of the stud is inserted between the two claws.

According to one embodiment of the utility model, the press block is an arc-shaped plate.

According to one embodiment of the utility model, a gasket is arranged on the other side of the pressing block.

According to one embodiment of the utility model, the outer surface of the concave support is semicircular.

According to one embodiment of the utility model, the female bracket is in threaded connection with the sensor bracket.

The utility model has the beneficial effects that the annular outer cylinder is connected with the plurality of studs in a threaded manner, so that the effect of quickly fixing the outer cylinder on the pile to be detected is realized, the plurality of studs are abutted against the pile to be detected for fixing, the requirements of different mounting heights are met, the applicability is strong, the pile to be detected is not damaged, in addition, the manual punching is avoided, and the mounting time is saved;

the stable support of the displacement sensor is realized by adopting the concave support with the conical concave, and the semicircular design of the outer surface of the concave support is suitable for the support of pile body inclination detection, so that the functions of multiple purposes and strong applicability are realized.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

The foregoing and/or additional aspects and advantages of the present utility model will become apparent and may be readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a partially disassembled schematic illustration of the present utility model;

FIG. 2 is a schematic view of the structure of the planar briquette of the present utility model;

FIG. 3 is a schematic view of the present utility model mounted to a pile to be inspected;

FIG. 4 is a schematic view of a female receptacle structure of the present utility model;

reference numerals:

1. an outer cylinder; 2. a sensor holder; 21. a concave support; 3. a screw hole; 31. a reinforcing tube; 4. a stud; 41. briquetting; 411. a claw; 42. a gasket.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The supporting device for a pile body displacement sensor according to an embodiment of the present utility model is described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, a support device for a pile body displacement sensor according to an embodiment of the present utility model includes: the device comprises an outer barrel 1, four sensor brackets 2 and a fixing assembly; the outer cylinder 1 is circular, four screw holes 3 are formed in the annular outer wall of the outer cylinder 1, the four sensor supports 2 are respectively arranged on the annular outer wall of the outer cylinder 1, concave supports 21 are respectively arranged at the ends of the four sensor supports 2 for placing the displacement sensor, the fixing assembly comprises four studs 4, the four studs 4 respectively penetrate through the four screw holes 3, and the four studs 4 are respectively in threaded connection with the corresponding screw holes 3.

In this embodiment, four studs 4 are on the same horizontal plane, and four studs 4 are uniformly distributed on the circumferential surface of the outer cylinder 1, the outer cylinder 1 is sleeved on a pile to be detected, (hereinafter referred to as a pile to be detected), then the outer cylinder 1 is moved to a required height, and then the four studs 4 are screwed into the four screw holes 3 respectively until the four studs 4 are abutted against the outer surface of the pile to be detected, due to the mutual supporting effect between the four studs 4 and the pile to be detected, the outer cylinder 1 is fixed on the pile to be detected, at this moment, the opening of the concave support 21 is upward, and the displacement sensor is placed in the concave support 21 so as to facilitate the subsequent displacement detection work, so that the function of randomly adjusting the height of the displacement sensor according to the height required by the detection is realized, the punching work is avoided, in this process, the pile to be detected is not damaged at all, the integrity of the pile to be detected is ensured, the concave support 21 is adopted, the placement and the installation time is saved.

The inner recess of the female receptacle 21 is conical in shape.

In this embodiment, after the displacement sensor is placed on the concave support 21, the measuring angle of the displacement sensor is located at the bottom of the groove inside the concave support 21, and the conical concave support 21 can play a role in stably supporting the displacement sensor by means of the side wall.

The fixing assembly further comprises four reinforcing pipes 31, the four reinforcing pipes 31 are arranged on the outer wall of the outer barrel 1, the four reinforcing pipes 31 are in one-to-one correspondence with the four screw holes 3, and threads matched with the studs 4 are arranged inside the reinforcing pipes 31, so that the studs 4 penetrate into the screw holes 3 through the reinforcing pipes 31.

In this embodiment, the area of the threaded connection with the stud 4 is increased by providing four reinforcing pipes 31, which play a role in reinforcing, supporting and guiding the stud 4, so that the screwed stud 4 is more stable.

The axis of the outer cylinder 1 is intersected with the axis of the reinforcing pipe 31, so that the stud 4 screwed into the reinforcing pipe 31 is screwed in towards the central axis direction of the pile to be inspected, and an action point between the stud 4 and the pile to be inspected is ensured.

The fixing assembly further comprises four pressing blocks 41, and the four studs 4 are respectively clamped with the four pressing blocks 41.

In this embodiment, the pressing block 41 is used to increase the contact area between the fixing component and the pile to be inspected, so that the outer cylinder 1 is fixed more firmly.

Two claws 411 are arranged on one side of the pressing block 41, and one end of the stud 4 is inserted between the two claws 411.

In this embodiment, one end of the stud 4 has a smooth surface, the distance between the two jaws 411 is slightly smaller than the diameter of one end of the stud 4, after one end of the stud 4 is inserted between the two jaws 411, the two jaws 411 clamp the stud 4 in an interference fit, so that the pressing block 41 can be detached from the stud 4, and the pressing blocks 41 with different shapes can be replaced according to the shape of the outer surface of the pile to be inspected, thereby ensuring the fit degree of the pressing block 41 and the outer surface of the pile to be inspected.

The briquetting 41 is the arc to adapt to columniform pile of waiting to examine, make briquetting 41 and wait to examine between the pile laminating more stable.

The other side of briquetting 41 is equipped with gasket 42, and gasket 42 can be the rubber material preferentially, when increasing the frictional force between briquetting 41 and the stake of waiting to examine, reduces the rigid contact between briquetting 41 and the stake of waiting to examine, prevents that briquetting 41 from skidding.

The outer surface of the concave support 21 is semicircular.

In this embodiment, when pile body inclination detection is performed, the outer cylinder 1 is reversely sleeved on the pile to be detected, at this time, the opening of the concave support 21 faces downwards, after the outer cylinder 1 is fixed on the pile to be detected according to the steps, a level bar for detecting pile body inclination is placed on the semicircular surface of the concave support 21, so that a supporting effect is achieved, and meanwhile, the semicircular concave support 21 has no limiting effect on the level bar, so that the direction calibration of the level bar is not affected.

The concave support 21 is in threaded connection with the sensor support 2, so that the concave support 21 is of a detachable structure, the concave supports 21 of other sizes can be replaced conveniently, the requirements of different sizes can be met, the requirement on storage space is reduced after the concave supports 21 are detached, and storage is facilitated.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A support device for a pile body displacement sensor, comprising:

the outer cylinder (1), the outer cylinder (1) is circular, and four screw holes (3) are formed in the annular outer wall of the outer cylinder (1);

the four sensor supports (2) are respectively arranged on the annular outer wall of the outer cylinder (1), and concave supports (21) are respectively arranged at the end parts of the four sensor supports (2) so as to place the displacement sensor;

the fixing assembly comprises four studs (4), the four studs (4) respectively penetrate through the four screw holes (3), and the four studs (4) are respectively in threaded connection with the corresponding screw holes (3).

2. A support device for a pile body displacement sensor according to claim 1, characterised in that the internal recess of the receptacle (21) is conical in shape.

3. The support device for a pile body displacement sensor according to claim 1, wherein the fixing assembly further comprises four reinforcing pipes (31), the four reinforcing pipes (31) are all arranged on the outer wall of the outer cylinder (1), the four reinforcing pipes (31) are respectively in one-to-one correspondence with the four screw holes (3), and threads matched with the studs (4) are arranged inside the reinforcing pipes (31) so that the studs (4) penetrate into the screw holes (3) through the reinforcing pipes (31).

4. A support device for a pile body displacement sensor according to claim 3, characterised in that the axis of the outer cylinder (1) intersects the axis of the stiffening tube (31).

5. The support device for a pile body displacement sensor according to claim 4, wherein the fixing assembly further comprises four pressing blocks (41), and the four studs (4) are respectively clamped with the four pressing blocks (41).

6. The supporting device for a shaft displacement sensor according to claim 5, wherein two jaws (411) are provided at one side of the pressing block (41), and one end of the stud (4) is inserted between the two jaws (411).

7. A support device for a pile body displacement sensor according to claim 6, characterised in that the pressure block (41) is an arcuate plate.

8. A support device for a pile body displacement sensor according to claim 7, characterised in that a spacer (42) is provided on the other side of the press block (41).

9. A support device for a pile body displacement sensor according to claim 2, characterised in that the outer surface of the receptacle (21) is semi-circular.

10. A support device for a pile body displacement sensor according to claim 1, characterised in that the receptacle (21) is screwed with the sensor holder (2).